USS and SAE Washer Dimensions
 |
| Size |
USS |
SAE |
Inside Diameter
(A) |
Outside Diameter
(B) |
Thickness
(C) |
Inside Diameter
(A) |
Outside Diameter
(B) |
Thickness
(C) |
| #2 |
- |
- |
- |
3/32" |
1/4" |
0.020" |
| #4 |
- |
- |
- |
1/8" |
5/16" |
0.032" |
| #6 |
- |
- |
- |
5/32" |
3/8" |
0.049" |
| #8 |
- |
- |
- |
3/16" |
7/16" |
0.049" |
| #10 |
- |
- |
- |
7/32" |
1/2" |
0.049" |
| #12 |
- |
- |
- |
1/4" |
9/16" |
0.065" |
| 1/4" |
5/16" |
0.734" |
0.065" |
9/32" |
5/8" |
0.065" |
| 5/16" |
3/8" |
7/8" |
0.083" |
11/32" |
11/16" |
0.065" |
| 3/8" |
7/16" |
1" |
0.083" |
13/32" |
13/16" |
0.065" |
| 7/16" |
1/2" |
1-1/4" |
0.083" |
15/32" |
15/16" |
0.065" |
| 1/2" |
9/16" |
1-3/8" |
0.109" |
17/32" |
1-1/16" |
0.095" |
| 9/16" |
5/8" |
1-15/32" |
0.109" |
19/32" |
1-5/32" |
0.095" |
| 5/8" |
11/16" |
1-3/4" |
0.134" |
21/32" |
1-5/16" |
0.095" |
| 3/4" |
13/16" |
2" |
0.148" |
13/16" |
1-15/32" |
0.134" |
| 7/8" |
15/16" |
2-1/4" |
0.165" |
15/16" |
1-3/4" |
0.134" |
| 1" |
1-1/16" |
2-1/2" |
0.165" |
1-1/16" |
2" |
0.134" |
| 1-1/8" |
1-1/4" |
2-3/4" |
0.165" |
- |
- |
- |
| 1-1/4" |
1-3/8" |
3" |
0.165" |
- |
- |
- |
| 1-3/8" |
1-1/2" |
3-1/4" |
0.180" |
- |
- |
- |
| 1-1/2" |
1-5/8" |
3-1/2" |
0.180" |
- |
- |
- |
| 1-5/8" |
1-3/4" |
3-3/4" |
0.180" |
- |
- |
- |
| 1-3/4" |
1-7/8" |
4" |
0.180" |
- |
- |
- |
| 2" |
2-1/8" |
4-1/2" |
0.213" |
- |
- |
- |